Undercover is an American television sitcom which first aired on Disney Channel on January 18, 2015. The series was created by Corinne Marshall and executive produced by Rob Lotterstein. The series stars Zendaya, Veronica Dunne, Kamil McFadden, Trinitee Stokes, Tammy Townsend, and Kadeem Hardison.
Skeletal muscle, striated in structure and under voluntary control, is anchored by tendons (or by aponeuroses at a few places) to bone and is used to effect skeletal movement such as locomotion and to maintain posture.
Voluntary muscles are those controlled by the conscious part of the brain, and are striated. These are the skeletal muscles that enable the body to move, and there are more than 600 of them in the human body. Their fibers are grouped together in sheaths of muscle cells.etrusor muscle of bladder, detrusor urinae muscle the bundles of smooth muscle fibers forming the muscular coat of the urinary bladder, which are arranged in a longitudinal and a circular layer and, on contraction, serve to expel urine.